/* KA-inspired utilities */
.ka-hero {
  background: linear-gradient(135deg, #2a73cc 0%, #0056d2 100%);
  color: #fff;
  padding: 56px 20px;
}
.ka-hero .container { display: grid; grid-template-columns: 1.2fr 0.8fr; gap: 32px; align-items: center; }
.ka-hero h1 { font-size: 2.25rem; margin: 0 0 12px 0; }
.ka-hero p { opacity: .95; }

.ka-section { padding: 28px 20px; }
.ka-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 16px; }
.ka-card { background: #fff; border: 1px solid #e6eefb; border-radius: 10px; overflow: hidden; transition: box-shadow .2s ease, transform .2s ease; }
.ka-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-3px); }
.ka-card .thumb { height: 160px; background: #eef2ff; background-size: cover; background-position: center; position: relative; }
.ka-card .thumb::after { content: ""; position:absolute; left:0; right:0; bottom:0; height: 48px; background: linear-gradient(180deg, rgba(0,0,0,0) 0%, rgba(0,0,0,.25) 100%); }
.ka-card .content { padding: 14px; }
.ka-card .content .tag { position:absolute; left:10px; bottom:10px; z-index:2; background: rgba(255,255,255,.9); color:#0f172a; border-radius: 999px; font-size: 12px; padding: 2px 8px; }
.ka-card .content .star { color:#e2e8f0; font-size:14px; line-height:1; }
.ka-card .content .star.filled { color:#f5a524; }
.ka-badge { display: inline-block; padding: 2px 8px; border-radius: 999px; font-size: 12px; background:#eef2ff; color:#1865f2; }

.ka-toolbar { background:#fff; border:1px solid #e6eefb; border-radius: 10px; padding: 10px; display:flex; gap:10px; align-items:center; }
.ka-toolbar input { flex:1; height:38px; border:1px solid #e6eefb; border-radius: 8px; padding:0 12px; }
.ka-toolbar select { height:38px; border:1px solid #e6eefb; border-radius:8px; padding:0 10px; background:#fff; }

@media (max-width: 900px) { .ka-hero .container { grid-template-columns:1fr; } }

